Harry Gill LRIBA (25 January 1858 - 15 February 1925) was an architect based in Nottingham.
He was appointed a Licentiate of the Royal Institute of British Architects in 1912.
He was also an antiquary and archaeologist, and published many articles in the Transactions of the Thoroton Society of Nottinghamshire.
He was responsible for a good deal of ecclesiastical and domestic architecture in the Nottingham area.
He died on 15 February 1925 and left an estate valued at £13,420 17s 6d (equivalent to £966,900 in 2023).